A345 US TYPE MASTER LINK ASSEMBLY is an American forged combination power link. It is forged from high-quality alloy steel and has excellent strength and reliability. The product design complies with relevant industry standards and is often used in various lifting and hoisting operations. It can safely connect chains, hooks and other components to achieve efficient load transmission.
Stock no. | Size (in) | WLL (t) | A (mm) | B (mm) | D (mm) | a (mm) | b (mm) | d (mm) | Weight (kg) |
HS1020301 | 3/4 | 4.7 | 140 | 70 | 20 | 60 | 38 | 14 | 1.55 |
HS1020302 | 7/8 | 6.4 | 160 | 90 | 22 | 80 | 40 | 14 | 2.00 |
HS1020303 | 7/8 | 8 | 178 | 89 | 22 | 85 | 40 | 18 | 2.70 |
HS1020304 | 1 | 11 | 178 | 89 | 25 | 100 | 50 | 22 | 4.10 |
HS1020305 | 1-1/4 | 16 | 222 | 111 | 32 | 100 | 50 | 25 | 7.00 |
HS1020306 | 1-1/2 | 21.7 | 267 | 133 | 38 | 180 | 100 | 28 | 12.63 |
HS1020307 | 1-3/4 | 28.4 | 305 | 152 | 45 | 150 | 75 | 32 | 17.50 |
HS1020308 | 2 | 35 | 355 | 178 | 51 | 180 | 100 | 38 | 27.20 |
HS1020309 | 2-1/4 | 45 | 406 | 203 | 56 | 200 | 110 | 40 | 35.50 |
HS1020310 | 2-1/2 | 50 | 430 | 220 | 63 | 200 | 110 | 45 | 48.80 |
HS1020311 | 2-3/4 | 60 | 450 | 250 | 70 | 300 | 150 | 50 | 71.20 |
HS1020312 | 3 | 70 | 450 | 270 | 75 | 300 | 150 | 55 | 85.40 |
Material: Forged super alloy steel
100% tested at 2.5 times Working Load Limit
100% magnaflux crack detection
Sampling break test for each lot
For Chain sling:Minimum Ultimate Load is 4 times the Working Load Limit
For steel rope sling:Minimum Ultimate Load is 5 times the Working Load Limit
The pressing flat for use with G80 OMEGA LINK (ITEM NO GS502)
Construction industry: It can be used to lift heavy construction materials, such as steel beams, concrete blocks and prefabricated components, to ensure that construction materials can be safely and accurately transported and placed during the construction process.
Mining industry: In mines, it can be used to lift and move large mining equipment and ore containers to meet the handling needs of heavy equipment and materials in mining operations.
Oil and gas industry: It is often used in offshore drilling platforms to lift pipelines, equipment and other related materials, adapt to the offshore operating environment, and ensure the smooth progress of equipment installation and material transportation.
Shipping industry: It plays a role in the process of cargo loading and unloading, especially in situations where precise and safe lifting is required. It can connect chains, hooks and other rigging to achieve efficient loading and unloading of cargo.
Q1: What is the material of the A345 American type main ring assembly?
It is made of quenched and tempered alloy steel, which can give the product good strength and toughness.
Q3: What is the product's working load range?
The working load limit (WLL) is typically between 4.1 tonnes and 40.3 tonnes, depending on the size.
Q3: Is it tested? What are the testing standards?
Individual verification testing is performed to ASME A-952 using a special fixture with 60% internal width to prevent localized point loading while meeting or exceeding all requirements of ASME B30.26.
Q3: What is the purpose of the flat design of the A345 Main Ring Assembly?
The flat portion is designed to be used primarily with the S-1325A Connecting Ring.
If you have any questions or needs about the product, please fill in the following form and we wll contact you as soon as possible.
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
7th Floor, Building 93, R&F Headquarters, No. 1 Changcheng South Road, Chengyang District, Qingdao City, Shandong Province, China 266109
Copyright © 2025 Qingdao Haosail Machinery Co., Ltd. All Rights Reserved. Powered by Hicheng